About us
We are TideSat, a startup created to offer an innovative solution for measuring the level of water bodies, such as seas, rivers, and dams
TideSat is a spin-off from Federal University RGS born with the purpose of democratizing access to real-time water-level monitoring.
Our mission is to provide resources to customers for aided decision making and control of water resources, bringing safety and well-being to communities through a real-time and easy-to-access solution.
More than water level,
our goal is to deliver to our customers:
Decision making aids
Monitoring and control of water resources
Environmental maintenance and conservation
Safety for communities
Data for long- and short-term planning
Awards won by TideSat
Galileo Masters 2020 - University Category Champion
Galileo Masters
Incubation 2020
Centelha RS Program
1st place
Our Solution
We offer a complete data-as-a-service solution for water-level monitoring including the field IoT sensor and a web dashboard. We offer the service as freemium subscription plans. For more details and information, please leave a comment in the form or contact us via e-mail
Our advantages
Measurement from a distance
Easy installation

Flood alerts
The sensor can operate from a safe distance to the water, without contact with it, preventing equipment damage
The sensor does not need specialized support infrastructure and can be installed by the user
Real-time monitoring and possibility to create flood alerts

Low initial investment

Self-sufficiency
Subscribing to a data-as-a-service with hardware and software included, rather than just buying the device
Own data transmission system and solar energy supply are self-sufficient
What makes our solution possible

Sensor
Our unique sensor is easy to install and versatile to use, since it can measure the water from a distance!
Depending on the water surface conditions, such as wind waves, the sensor is able achieve centimeter accuracy at updates of about one hour.
The data measured by the sensor is sent to the cloud where it is processed and brought directly to you!
Measurement from a distance
Our sensor is a type of parasitic radar, based on the technique of GPS Reflectometry. The sensor uses radio waves transmitted from satellites after reflecting off the water surface. With this technique, water level can be measured from a long distance, such as on top of a building, without needing to be close or in contact with the water.
We are pioneers in the development of this technology!


Global coverage 24 hours a day, 7 days a week!
Our technology uses radio waves emitted by GPS satellites, which guarantees global coverage and 24/7 availability. It allows us to perform measurements at intervals of about one hour with centimeter-level accuracy.
Online data
The field data measured by our sensors are sent to the cloud where they are processed by TideSat. Then, results are made available on our web dashboard, updated constantly. You can access data from any device over the Internet and have your own sensor where you want!

Main applications of TideSat's solution:
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Flood alerts;
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Water level monitoring;
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Long-term measurements for modeling and forecasting water level;
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Data redundancy for other water-level measurement systems;
Our solution is versatile and feasible for applications in:

SEA
OCEAN

RESERVOIRS
DAM
LAKES

RIVERS
(wide)
Our Team
Scientific publications about our solution
Peer-reviewed scientific articles about our technology and related research.
M. Fagundes, I. Mendonça-Tinti, A. L. Iescheck, D. M. Akos, F. Geremia-Nievinski
GPS Solution (2021) 25:73
doi: 10.1007 / s10291-021-01087-1
M. K. Yamawaki, F. Geremia-Nievinski, J. F. Galera Monico
IEEE Geoscience and Remote Sensing Letters (2021)
doi: 10.1109/LGRS.2021.3068091
F. Geremia-Nievinski, T. Hobiger, R. Haas, W. Liu, J. Strandberg, S. Tabibi, S. Vey, J. Wicker, S. Williams
Journal of Geodesy (2020)
doi: 10.1007/s00190-020-01387-3
F. Geremia-Nievinski, K. M. Larson
GPS Solutions (2014)
doi: 10.1007/s10291-014-0370-z
Centro de Empreendimentos em Informática
Federal University of Rio Grande do Sul
Av. Bento Gonçalves, 9500
Build 43424 room 106
Porto Alegre, RS, Brazil
Contact
+55 (51) 33088228
Partners:

+55 (51) 9 8450-4755


TideSat Global Tecnologia e Desenvolvimento LTDA. CNPJ: 47.068.601/0001-08.